David, ________yourself. Did you forget the school rules?
| A．behave | B．believe | C．perform | D．conduct |
He stood there dumfounded without daring ________ his head as a consequence of his wrong action.
| A．lift | B．to lift | C．turn | D．to rise |
---You could have walked here.
---Yes. A taxi ___________ necessary.
| A．is | B．was | C．isn’t | D．wasn’t |
The man as well as his horse _________ crossed the river ________ from Tokyo.
| A．which, come | B．that ,comes | C．who ,came | D．who ,come |
You’ll _______ the department until the end of the year. Next year you will be rearranged.
| A．be attached to | B．be belonged to | C．owe to | D．be addicted to |
The voyages of travellers before the 17th century show that they were not ________ the sea even though they didn’t have modern navigational aids.
| A．at the expense of | B．at the risk of | C．in the way of | D．at the mercy of |